diff options
Diffstat (limited to 'package/boot/uboot-mediatek/patches/100-26-env-ubi-add-support-to-create-environment-volume-if-.patch')
| -rw-r--r-- | package/boot/uboot-mediatek/patches/100-26-env-ubi-add-support-to-create-environment-volume-if-.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/100-26-env-ubi-add-support-to-create-environment-volume-if-.patch b/package/boot/uboot-mediatek/patches/100-26-env-ubi-add-support-to-create-environment-volume-if-.patch new file mode 100644 index 00000000000..fb8d15ddf9b --- /dev/null +++ b/package/boot/uboot-mediatek/patches/100-26-env-ubi-add-support-to-create-environment-volume-if-.patch @@ -0,0 +1,72 @@ +From fc0c70a7c6a088072d0c77e5a59d5e9b7754c6db Mon Sep 17 00:00:00 2001 +From: Weijie Gao <weijie.gao@mediatek.com> +Date: Mon, 25 Jul 2022 17:01:20 +0800 +Subject: [PATCH 61/71] env: ubi: add support to create environment volume if + it does not exist + +Add an option to allow environment volume being auto created if not exist. + +Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> +--- + env/Kconfig | 6 ++++++ + env/ubi.c | 20 ++++++++++++++++++++ + 2 files changed, 26 insertions(+) + +--- a/env/Kconfig ++++ b/env/Kconfig +@@ -689,6 +689,12 @@ config ENV_UBI_VOLUME_REDUND + help + Name of the redundant volume that you want to store the environment in. + ++config ENV_UBI_VOLUME_CREATE ++ bool "Create UBI volume if not exist" ++ depends on ENV_IS_IN_UBI ++ help ++ Create the UBI volume if it does not exist. ++ + config ENV_UBI_VID_OFFSET + int "ubi environment VID offset" + depends on ENV_IS_IN_UBI +--- a/env/ubi.c ++++ b/env/ubi.c +@@ -106,6 +106,18 @@ static int env_ubi_save(void) + #endif /* CONFIG_SYS_REDUNDAND_ENVIRONMENT */ + #endif /* CONFIG_CMD_SAVEENV */ + ++int __weak env_ubi_volume_create(const char *volume) ++{ ++ struct ubi_volume *vol; ++ ++ vol = ubi_find_volume((char *)volume); ++ if (vol) ++ return 0; ++ ++ return ubi_create_vol((char *)volume, CONFIG_ENV_SIZE, true, ++ UBI_VOL_NUM_AUTO, false); ++} ++ + #ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT + static int env_ubi_load(void) + { +@@ -135,6 +147,11 @@ static int env_ubi_load(void) + return -EIO; + } + ++ if (IS_ENABLED(CONFIG_ENV_UBI_VOLUME_CREATE)) { ++ env_ubi_volume_create(CONFIG_ENV_UBI_VOLUME); ++ env_ubi_volume_create(CONFIG_ENV_UBI_VOLUME_REDUND); ++ } ++ + read1_fail = ubi_volume_read(CONFIG_ENV_UBI_VOLUME, (void *)tmp_env1, + CONFIG_ENV_SIZE); + if (read1_fail) +@@ -172,6 +189,9 @@ static int env_ubi_load(void) + return -EIO; + } + ++ if (IS_ENABLED(CONFIG_ENV_UBI_VOLUME_CREATE)) ++ env_ubi_volume_create(CONFIG_ENV_UBI_VOLUME); ++ + if (ubi_volume_read(CONFIG_ENV_UBI_VOLUME, buf, CONFIG_ENV_SIZE)) { + printf("\n** Unable to read env from %s:%s **\n", + CONFIG_ENV_UBI_PART, CONFIG_ENV_UBI_VOLUME); |